S1: Models explaining Araneae densities according to AICc selection. The 'delta' column shows the difference between a model’s AICc and that of the best model (in bold).

Rank / Intercept / Dune type / Field layer / Litter cover / Soil temperature / Soil moisture / df / logLik / AICc / delta / weight
1 / 0.106 / 2 / 29.338 / -53.700 / 0.000 / 0.372
2 / -0.071 / 0.011 / 3 / 29.738 / -51.300 / 2.380 / 0.113
3 / 0.094 / 0.002 / 3 / 29.615 / -51.000 / 2.630 / 0.100
4 / 0.107 / + / 3 / 29.345 / -50.500 / 3.170 / 0.076
5 / 0.105 / 0.000 / 3 / 29.340 / -50.500 / 3.180 / 0.076
6 / 0.106 / 0.000 / 3 / 29.339 / -50.500 / 3.180 / 0.076
7 / -0.139 / 0.002 / 0.014 / 4 / 30.276 / -48.600 / 5.130 / 0.029
8 / -0.164 / 0.016 / 0.003 / 4 / 29.921 / -47.800 / 5.840 / 0.020
9 / 0.098 / 0.002 / -0.002 / 4 / 29.757 / -47.500 / 6.160 / 0.017
10 / 0.095 / + / 0.002 / 4 / 29.749 / -47.500 / 6.180 / 0.017
11 / -0.080 / + / 0.011 / 4 / 29.748 / -47.500 / 6.180 / 0.017
12 / -0.073 / 0.000 / 0.011 / 4 / 29.743 / -47.500 / 6.190 / 0.017
13 / 0.090 / 0.002 / 0.001 / 4 / 29.634 / -47.300 / 6.410 / 0.015
14 / 0.105 / + / 0.001 / 4 / 29.351 / -46.700 / 6.970 / 0.011
15 / 0.105 / + / 0.000 / 4 / 29.350 / -46.700 / 6.980 / 0.011
16 / 0.105 / 0.000 / 0.000 / 4 / 29.341 / -46.700 / 7.000 / 0.011
17 / -0.151 / 0.002 / 0.001 / 0.014 / 5 / 30.328 / -44.000 / 9.690 / 0.003
18 / -0.126 / + / 0.002 / 0.013 / 5 / 30.324 / -44.000 / 9.690 / 0.003
19 / -0.152 / 0.002 / 0.015 / 0.001 / 5 / 30.281 / -43.900 / 9.780 / 0.003
20 / -0.229 / + / 0.019 / 0.007 / 5 / 30.115 / -43.600 / 10.110 / 0.002
21 / -0.165 / 0.000 / 0.016 / 0.003 / 5 / 29.921 / -43.200 / 10.500 / 0.002
22 / 0.086 / + / 0.003 / 0.002 / 5 / 29.868 / -43.100 / 10.610 / 0.002
23 / 0.091 / 0.003 / 0.001 / -0.003 / 5 / 29.846 / -43.000 / 10.650 / 0.002
24 / 0.097 / + / 0.002 / -0.002 / 5 / 29.773 / -42.900 / 10.800 / 0.002
25 / -0.080 / + / 0.000 / 0.011 / 5 / 29.750 / -42.800 / 10.840 / 0.002
26 / 0.104 / + / 0.000 / 0.001 / 5 / 29.357 / -42.000 / 11.630 / 0.001
27 / -0.215 / + / 0.002 / 0.018 / 0.005 / 6 / 30.473 / -38.400 / 15.230 / 0.000
28 / -0.136 / + / 0.003 / 0.002 / 0.013 / 6 / 30.459 / -38.400 / 15.260 / 0.000
29 / -0.148 / 0.002 / 0.001 / 0.014 / 0.000 / 6 / 30.329 / -38.200 / 15.520 / 0.000
30 / -0.231 / + / 0.000 / 0.019 / 0.007 / 6 / 30.125 / -37.800 / 15.930 / 0.000
31 / 0.088 / + / 0.003 / 0.002 / -0.002 / 6 / 29.897 / -37.300 / 16.380 / 0.000
32 / -0.222 / + / 0.003 / 0.002 / 0.018 / 0.004 / 7 / 30.601 / -31.200 / 22.470 / 0.000

S2: Models explaining Coleoptera densities according to AICc selection. The 'delta' column shows the difference between a model’s AICc and that of the best model (in bold).

Rank / Intercept / Dune type / Field layer / Litter cover / Soil temperature / Soil moisture / df / logLik / AICc / delta / weight
1 / 0.141 / + / 3 / 29.607 / -51.000 / 0.000 / 0.410
2 / 0.125 / + / 0.003 / 4 / 30.337 / -48.700 / 2.360 / 0.126
3 / 0.152 / + / -0.003 / 4 / 30.005 / -48.000 / 3.020 / 0.090
4 / 0.156 / -0.013 / 3 / 27.873 / -47.600 / 3.470 / 0.072
5 / 0.146 / + / -0.003 / 4 / 29.681 / -47.400 / 3.670 / 0.065
6 / 0.083 / + / 0.003 / 4 / 29.645 / -47.300 / 3.740 / 0.063
7 / 0.173 / -0.004 / -0.012 / 4 / 28.743 / -45.500 / 5.550 / 0.026
8 / 0.143 / 0.003 / -0.017 / 4 / 28.656 / -45.300 / 5.720 / 0.023
9 / 0.133 / + / 0.004 / -0.006 / 5 / 30.748 / -44.800 / 6.200 / 0.018
10 / 0.134 / + / 0.002 / -0.002 / 5 / 30.456 / -44.200 / 6.790 / 0.014
11 / 0.030 / + / 0.003 / 0.006 / 5 / 30.450 / -44.200 / 6.800 / 0.014
12 / 0.331 / -0.010 / -0.015 / 4 / 28.070 / -44.100 / 6.890 / 0.013
13 / 0.104 / 2 / 24.312 / -43.600 / 7.410 / 0.010
14 / 0.159 / + / -0.003 / -0.003 / 5 / 30.127 / -43.600 / 7.450 / 0.010
15 / 0.086 / + / -0.003 / 0.004 / 5 / 30.059 / -43.500 / 7.580 / 0.009
16 / 0.135 / -0.006 / 3 / 25.453 / -42.700 / 8.310 / 0.006
17 / 0.131 / + / 0.001 / -0.002 / 5 / 29.682 / -42.700 / 8.330 / 0.006
18 / 0.160 / 0.002 / -0.003 / -0.015 / 5 / 29.129 / -41.600 / 9.440 / 0.004
19 / -0.167 / 0.017 / 3 / 24.799 / -41.400 / 9.620 / 0.003
20 / 0.352 / 0.004 / -0.012 / -0.019 / 5 / 28.968 / -41.300 / 9.760 / 0.003
21 / 0.320 / -0.004 / -0.009 / -0.014 / 5 / 28.898 / -41.100 / 9.900 / 0.003
22 / 0.116 / -0.002 / 3 / 24.440 / -40.700 / 10.330 / 0.002
23 / -0.118 / -0.006 / 0.015 / 4 / 25.943 / -39.900 / 11.150 / 0.002
24 / 0.156 / -0.002 / -0.007 / 4 / 25.819 / -39.600 / 11.390 / 0.001
25 / 0.141 / + / 0.003 / -0.001 / -0.006 / 6 / 30.858 / -39.200 / 11.820 / 0.001
26 / 0.155 / + / 0.004 / -0.001 / -0.006 / 6 / 30.751 / -39.000 / 12.030 / 0.001
27 / 0.039 / + / 0.002 / -0.002 / 0.006 / 6 / 30.569 / -38.600 / 12.400 / 0.001
28 / 0.150 / + / -0.003 / 0.000 / -0.003 / 6 / 30.128 / -37.800 / 13.280 / 0.001
29 / -0.141 / -0.001 / 0.015 / 4 / 24.837 / -37.700 / 13.360 / 0.001
30 / 0.339 / 0.003 / -0.003 / -0.011 / -0.017 / 6 / 29.372 / -36.200 / 14.790 / 0.000
31 / -0.059 / -0.002 / -0.006 / 0.013 / 5 / 26.144 / -35.600 / 15.410 / 0.000
32 / 0.161 / + / 0.003 / -0.001 / -0.001 / -0.006 / 7 / 30.862 / -31.700 / 19.310 / 0.000

S3: Models explaining Collembola densities according to AICc selection. The 'delta' column shows the difference between a model’s AICc and that of the best model (in bold).

Rank / Intercept / Dune type / Field layer / Litter cover / Soil temperature / Soil moisture / df / logLik / AICc / delta / weight
1 / 0.164 / 0.012 / 3 / 16.224 / -24.300 / 0.000 / 0.313
2 / 0.255 / 2 / 13.849 / -22.700 / 1.570 / 0.143
3 / 0.171 / + / 0.015 / 4 / 16.910 / -21.800 / 2.450 / 0.092
4 / 0.180 / 0.015 / -0.010 / 4 / 16.601 / -21.200 / 3.070 / 0.067
5 / 0.555 / 0.011 / -0.023 / 4 / 16.530 / -21.100 / 3.210 / 0.063
6 / 0.900 / -0.039 / 3 / 14.540 / -20.900 / 3.370 / 0.058
7 / 0.171 / 0.012 / -0.001 / 4 / 16.236 / -20.500 / 3.790 / 0.047
8 / 0.277 / -0.004 / 3 / 13.974 / -19.800 / 4.500 / 0.033
9 / 0.234 / 0.006 / 3 / 13.973 / -19.800 / 4.500 / 0.033
10 / 0.254 / + / 3 / 13.849 / -19.500 / 4.750 / 0.029
11 / 1.082 / 0.016 / -0.053 / -0.021 / 5 / 17.836 / -19.000 / 5.260 / 0.023
12 / 0.698 / + / 0.014 / -0.031 / 5 / 17.504 / -18.300 / 5.930 / 0.016
13 / 0.938 / -0.005 / -0.040 / 4 / 14.709 / -17.400 / 6.850 / 0.010
14 / 0.151 / + / 0.016 / 0.003 / 5 / 17.004 / -17.300 / 6.930 / 0.010
15 / 0.959 / + / -0.042 / 4 / 14.590 / -17.200 / 7.090 / 0.009
16 / 0.171 / + / 0.015 / 0.000 / 5 / 16.910 / -17.200 / 7.110 / 0.009
17 / 0.991 / -0.044 / -0.003 / 4 / 14.562 / -17.100 / 7.140 / 0.009
18 / 0.174 / 0.015 / 0.001 / -0.011 / 5 / 16.615 / -16.600 / 7.700 / 0.007
19 / 0.576 / 0.011 / -0.002 / -0.024 / 5 / 16.557 / -16.400 / 7.820 / 0.006
20 / 0.225 / + / 0.015 / 4 / 14.167 / -16.300 / 7.930 / 0.006
21 / 0.255 / -0.005 / 0.007 / 4 / 14.163 / -16.300 / 7.940 / 0.006
22 / 0.274 / + / -0.005 / 4 / 13.995 / -16.000 / 8.280 / 0.005
23 / 1.095 / 0.017 / 0.003 / -0.054 / -0.023 / 6 / 17.912 / -13.300 / 10.940 / 0.001
24 / 1.023 / + / 0.016 / -0.050 / -0.017 / 6 / 17.868 / -13.200 / 11.030 / 0.001
25 / 0.963 / + / -0.004 / -0.042 / 5 / 14.719 / -12.800 / 11.500 / 0.001
26 / 0.979 / -0.004 / -0.042 / -0.001 / 5 / 14.714 / -12.800 / 11.510 / 0.001
27 / 0.677 / + / 0.015 / 0.003 / -0.031 / 6 / 17.600 / -12.700 / 11.570 / 0.001
28 / 0.919 / + / -0.040 / 0.002 / 5 / 14.593 / -12.500 / 11.750 / 0.001
29 / 0.244 / + / -0.004 / 0.014 / 5 / 14.277 / -11.900 / 12.380 / 0.001
30 / 0.152 / + / 0.016 / 0.003 / 0.000 / 6 / 17.004 / -11.500 / 12.760 / 0.001
31 / 0.947 / + / -0.004 / -0.041 / 0.001 / 6 / 14.720 / -6.900 / 17.330 / 0.000
32 / 1.007 / + / 0.017 / 0.003 / -0.050 / -0.017 / 7 / 17.983 / -6.000 / 18.300 / 0.000

S4: Models explaining Formicidae densities according to AICc selection. The 'delta' column shows the difference between a model’s AICc and that of the best model (in bold).

Rank / Intercept / Dune type / Field layer / Litter cover / Soil temperature / Soil moisture / df / logLik / AICc / delta / weight
1 / 0.162 / -0.020 / 3 / 17.005 / -25.800 / 0.000 / 0.179
1 / 0.132 / + / 3 / 17.004 / -25.800 / 0.000 / 0.179
3 / 0.128 / 0.010 / -0.030 / 4 / 18.496 / -25.000 / 0.840 / 0.118
4 / 0.085 / 2 / 14.956 / -24.900 / 0.920 / 0.113
5 / 0.093 / + / 0.007 / 4 / 17.902 / -23.800 / 2.030 / 0.065
6 / 0.127 / -0.008 / 3 / 15.524 / -22.900 / 2.960 / 0.041
7 / 0.185 / -0.005 / -0.018 / 4 / 17.326 / -22.700 / 3.180 / 0.037
8 / 0.154 / + / -0.011 / 4 / 17.262 / -22.500 / 3.300 / 0.034
9 / 0.148 / + / -0.004 / 4 / 17.154 / -22.300 / 3.520 / 0.031
10 / 0.465 / -0.018 / -0.023 / 4 / 17.142 / -22.300 / 3.540 / 0.030
11 / -0.290 / 0.023 / 3 / 15.220 / -22.300 / 3.570 / 0.030
12 / 0.028 / + / 0.006 / 4 / 17.028 / -22.100 / 3.770 / 0.027
13 / 0.079 / 0.001 / 3 / 14.969 / -21.800 / 4.070 / 0.023
14 / 0.119 / + / 0.010 / -0.020 / 5 / 18.836 / -21.000 / 4.820 / 0.016
15 / 0.522 / 0.010 / -0.023 / -0.034 / 5 / 18.782 / -20.900 / 4.930 / 0.015
16 / 0.136 / 0.009 / -0.002 / -0.029 / 5 / 18.527 / -20.400 / 5.440 / 0.012
17 / -0.225 / -0.008 / 0.021 / 4 / 15.772 / -19.500 / 6.280 / 0.008
18 / -0.108 / + / 0.007 / 0.012 / 5 / 17.997 / -19.300 / 6.500 / 0.007
19 / 0.095 / + / 0.007 / 0.000 / 5 / 17.903 / -19.100 / 6.690 / 0.006
20 / 0.129 / 0.000 / -0.008 / 4 / 15.525 / -19.000 / 6.780 / 0.006
21 / -0.354 / 0.002 / 0.026 / 4 / 15.285 / -18.600 / 7.260 / 0.005
22 / 0.174 / + / -0.004 / -0.012 / 5 / 17.465 / -18.300 / 7.570 / 0.004
23 / 0.451 / -0.005 / -0.016 / -0.021 / 5 / 17.436 / -18.200 / 7.620 / 0.004
24 / 0.328 / + / -0.010 / -0.014 / 5 / 17.302 / -17.900 / 7.890 / 0.003
25 / 0.032 / + / -0.004 / 0.007 / 5 / 17.184 / -17.700 / 8.130 / 0.003
26 / 0.393 / + / 0.010 / -0.016 / -0.026 / 6 / 18.958 / -15.400 / 10.410 / 0.001
27 / 0.119 / + / 0.010 / 0.000 / -0.020 / 6 / 18.836 / -15.200 / 10.660 / 0.001
28 / 0.517 / 0.010 / -0.001 / -0.023 / -0.034 / 6 / 18.795 / -15.100 / 10.740 / 0.001
29 / -0.254 / 0.001 / -0.008 / 0.023 / 5 / 15.785 / -14.900 / 10.930 / 0.001
30 / -0.106 / + / 0.007 / 0.000 / 0.012 / 6 / 17.998 / -13.500 / 12.330 / 0.000
31 / 0.358 / + / -0.004 / -0.011 / -0.015 / 6 / 17.510 / -12.500 / 13.310 / 0.000
32 / 0.393 / + / 0.010 / 0.000 / -0.016 / -0.026 / 7 / 18.958 / -7.900 / 17.910 / 0.000

S5: Models explaining Isopoda densities according to AICc selection. The 'delta' column shows the difference between a model’s AICc and that of the best model (in bold).

Rank / Intercept / Dune type / Field layer / Litter cover / Soil temperature / Soil moisture / df / logLik / AICc / delta / weight
1 / -0.002 / 0.002 / 3 / 51.185 / -94.200 / 0.000 / 0.245
2 / 0.005 / 2 / 49.506 / -94.000 / 0.180 / 0.224
3 / 0.002 / + / 3 / 50.301 / -92.400 / 1.770 / 0.101
4 / -0.057 / 0.003 / 0.002 / 4 / 51.627 / -91.300 / 2.930 / 0.056
5 / 0.003 / 0.000 / 3 / 49.676 / -91.200 / 3.020 / 0.054
6 / 0.004 / 0.000 / 3 / 49.569 / -91.000 / 3.230 / 0.049
7 / 0.022 / -0.001 / 3 / 49.558 / -90.900 / 3.250 / 0.048
8 / 0.000 / 0.000 / 0.002 / 4 / 51.310 / -90.600 / 3.570 / 0.041
9 / -0.002 / + / 0.002 / 4 / 51.237 / -90.500 / 3.710 / 0.038
10 / -0.002 / 0.000 / 0.002 / 4 / 51.185 / -90.400 / 3.820 / 0.036
11 / 0.003 / + / 0.000 / 4 / 50.302 / -88.600 / 5.580 / 0.015
12 / 0.002 / + / 0.000 / 4 / 50.301 / -88.600 / 5.580 / 0.015
13 / 0.001 / + / 0.000 / 4 / 50.301 / -88.600 / 5.580 / 0.015
14 / 0.001 / 0.000 / 0.000 / 4 / 49.790 / -87.600 / 6.610 / 0.009
15 / 0.013 / 0.000 / -0.001 / 4 / 49.693 / -87.400 / 6.800 / 0.008
16 / 0.020 / 0.000 / -0.001 / 4 / 49.617 / -87.200 / 6.950 / 0.008
17 / -0.075 / + / 0.004 / 0.004 / 5 / 51.905 / -87.100 / 7.050 / 0.007
18 / -0.059 / 0.000 / 0.003 / 0.003 / 5 / 51.813 / -87.000 / 7.230 / 0.007
19 / -0.057 / 0.000 / 0.003 / 0.002 / 5 / 51.628 / -86.600 / 7.600 / 0.005
20 / -0.001 / + / 0.000 / 0.003 / 5 / 51.360 / -86.100 / 8.130 / 0.004
21 / 0.000 / 0.000 / 0.000 / 0.002 / 5 / 51.324 / -86.000 / 8.210 / 0.004
22 / -0.002 / + / 0.000 / 0.002 / 5 / 51.243 / -85.800 / 8.370 / 0.004
23 / 0.001 / + / 0.000 / 0.000 / 5 / 50.302 / -83.900 / 10.250 / 0.001
24 / 0.001 / + / 0.000 / 0.000 / 5 / 50.302 / -83.900 / 10.250 / 0.001
25 / 0.002 / + / 0.000 / 0.000 / 5 / 50.302 / -83.900 / 10.250 / 0.001
26 / 0.008 / 0.000 / 0.000 / 0.000 / 5 / 49.800 / -82.900 / 11.260 / 0.001
27 / -0.077 / + / 0.000 / 0.004 / 0.004 / 6 / 52.107 / -81.700 / 12.470 / 0.000
28 / -0.075 / + / 0.000 / 0.004 / 0.004 / 6 / 51.915 / -81.300 / 12.860 / 0.000
29 / -0.060 / 0.000 / 0.000 / 0.004 / 0.003 / 6 / 51.858 / -81.200 / 12.970 / 0.000
30 / 0.000 / + / 0.000 / 0.000 / 0.003 / 6 / 51.363 / -80.200 / 13.960 / 0.000
31 / 0.001 / + / 0.000 / 0.000 / 0.000 / 6 / 50.302 / -78.100 / 16.080 / 0.000
32 / -0.077 / + / 0.000 / 0.000 / 0.004 / 0.004 / 7 / 52.112 / -74.200 / 19.960 / 0.000

S6: Models explaining Opiliones densities according to AICc selection. The 'delta' column shows the difference between a model’s AICc and that of the best model (in bold).

Rank / Intercept / Dune type / Field layer / Litter cover / Soil temperature / Soil moisture / df / logLik / AICc / delta / weight
1 / 0.014 / + / 3 / 49.399 / -90.600 / 0.000 / 0.173
2 / 0.010 / 2 / 47.788 / -90.600 / 0.040 / 0.170
3 / 0.008 / + / 0.003 / 4 / 50.921 / -89.800 / 0.770 / 0.117
4 / 0.016 / -0.001 / 3 / 48.691 / -89.200 / 1.410 / 0.085
5 / 0.096 / + / -0.005 / 4 / 50.579 / -89.200 / 1.460 / 0.083
6 / 0.056 / -0.003 / 3 / 48.104 / -88.000 / 2.590 / 0.047
7 / 0.012 / -0.001 / 3 / 47.909 / -87.600 / 2.980 / 0.039
8 / 0.012 / + / -0.001 / 0.004 / 5 / 52.106 / -87.500 / 3.070 / 0.037
9 / 0.010 / 0.000 / 3 / 47.810 / -87.400 / 3.180 / 0.035
10 / 0.017 / + / 0.000 / 4 / 49.626 / -87.300 / 3.360 / 0.032
11 / 0.087 / -0.001 / -0.004 / 4 / 49.483 / -87.000 / 3.650 / 0.028
12 / 0.013 / + / 0.000 / 4 / 49.474 / -86.900 / 3.670 / 0.028
13 / 0.110 / -0.006 / -0.002 / 4 / 48.836 / -85.700 / 4.940 / 0.015
14 / 0.018 / -0.001 / 0.000 / 4 / 48.809 / -85.600 / 5.000 / 0.014
15 / 0.051 / + / -0.002 / 0.002 / 5 / 51.133 / -85.600 / 5.020 / 0.014
16 / 0.006 / + / 0.000 / 0.003 / 5 / 51.118 / -85.600 / 5.050 / 0.014
17 / 0.015 / -0.001 / 0.000 / 4 / 48.733 / -85.500 / 5.150 / 0.013
18 / 0.107 / + / -0.001 / -0.005 / 5 / 51.062 / -85.500 / 5.160 / 0.013
19 / 0.096 / + / 0.000 / -0.005 / 5 / 50.701 / -84.700 / 5.880 / 0.009
20 / 0.057 / 0.000 / -0.003 / 4 / 48.136 / -84.300 / 6.340 / 0.007
21 / 0.012 / 0.000 / -0.001 / 4 / 47.916 / -83.800 / 6.780 / 0.006
22 / 0.093 / -0.001 / -0.001 / -0.004 / 5 / 49.690 / -82.700 / 7.900 / 0.003
23 / 0.016 / + / 0.000 / 0.000 / 5 / 49.636 / -82.600 / 8.010 / 0.003
24 / 0.105 / -0.001 / -0.005 / -0.001 / 5 / 49.596 / -82.500 / 8.090 / 0.003
25 / 0.045 / + / -0.001 / -0.002 / 0.003 / 6 / 52.260 / -82.000 / 8.600 / 0.002
26 / 0.011 / + / -0.001 / 0.000 / 0.004 / 6 / 52.110 / -81.700 / 8.900 / 0.002
27 / 0.018 / -0.001 / -0.001 / 0.001 / 5 / 48.933 / -81.200 / 9.420 / 0.002
28 / 0.110 / 0.000 / -0.006 / -0.002 / 5 / 48.836 / -81.000 / 9.610 / 0.001
29 / 0.048 / + / 0.000 / -0.002 / 0.002 / 6 / 51.327 / -80.200 / 10.460 / 0.001
30 / 0.106 / + / -0.001 / 0.000 / -0.005 / 6 / 51.071 / -79.600 / 10.970 / 0.001
31 / 0.103 / -0.001 / 0.000 / -0.005 / 0.000 / 6 / 49.724 / -76.900 / 13.670 / 0.000
32 / 0.045 / + / -0.001 / 0.000 / -0.002 / 0.003 / 7 / 52.265 / -74.500 / 16.090 / 0.000

S7: Models explaining Orthoptera densities according to AICc selection. The 'delta' column shows the difference between a model’s AICc and that of the best model (in bold).

Rank / Intercept / Dune type / Field layer / Litter cover / Soil temperature / Soil moisture / df / logLik / AICc / delta / weight
1 / 0.058 / 2 / 25.996 / -47.000 / 0.000 / 0.327
2 / 0.077 / -0.004 / 3 / 26.528 / -44.900 / 2.120 / 0.113
3 / 0.263 / -0.013 / 3 / 26.342 / -44.500 / 2.490 / 0.094
4 / 0.067 / + / 3 / 26.299 / -44.400 / 2.580 / 0.090
5 / 0.045 / 0.002 / 3 / 26.184 / -44.200 / 2.810 / 0.080
6 / 0.062 / -0.001 / 3 / 26.019 / -43.900 / 3.140 / 0.068
7 / 0.295 / -0.004 / -0.013 / 4 / 26.947 / -41.900 / 5.100 / 0.026
8 / 0.354 / + / -0.017 / 4 / 26.941 / -41.900 / 5.110 / 0.025
9 / 0.049 / + / 0.003 / 4 / 26.921 / -41.800 / 5.150 / 0.025
10 / 0.431 / -0.022 / -0.005 / 4 / 26.724 / -41.400 / 5.540 / 0.020
11 / 0.080 / + / -0.003 / 4 / 26.651 / -41.300 / 5.690 / 0.019
12 / 0.067 / 0.001 / -0.003 / 4 / 26.628 / -41.300 / 5.740 / 0.019
13 / 0.055 / + / 0.006 / 4 / 26.549 / -41.100 / 5.890 / 0.017
14 / 0.077 / -0.004 / 0.000 / 4 / 26.528 / -41.100 / 5.940 / 0.017
15 / 0.227 / 0.001 / -0.011 / 4 / 26.432 / -40.900 / 6.130 / 0.015
16 / 0.052 / 0.003 / -0.004 / 4 / 26.408 / -40.800 / 6.180 / 0.015
17 / 0.302 / + / 0.003 / -0.015 / 5 / 27.440 / -38.200 / 8.780 / 0.004
18 / 0.357 / + / -0.003 / -0.017 / 5 / 27.278 / -37.900 / 9.100 / 0.003
19 / 0.450 / 0.003 / -0.023 / -0.009 / 5 / 27.274 / -37.900 / 9.110 / 0.003
20 / 0.422 / -0.003 / -0.020 / -0.004 / 5 / 27.184 / -37.700 / 9.290 / 0.003
21 / 0.060 / + / 0.003 / -0.002 / 5 / 27.029 / -37.400 / 9.600 / 0.003
22 / 0.045 / + / 0.003 / 0.003 / 5 / 26.984 / -37.300 / 9.690 / 0.003
23 / 0.276 / 0.001 / -0.004 / -0.012 / 5 / 26.971 / -37.300 / 9.720 / 0.003
24 / 0.347 / + / -0.017 / 0.000 / 5 / 26.942 / -37.200 / 9.780 / 0.002
25 / 0.069 / + / -0.003 / 0.005 / 5 / 26.853 / -37.000 / 9.950 / 0.002
26 / 0.067 / 0.002 / -0.003 / -0.002 / 5 / 26.695 / -36.700 / 10.270 / 0.002
27 / 0.314 / + / 0.002 / -0.002 / -0.015 / 6 / 27.560 / -32.600 / 14.370 / 0.000
28 / 0.368 / + / 0.003 / -0.019 / -0.003 / 6 / 27.494 / -32.500 / 14.500 / 0.000
29 / 0.439 / 0.002 / -0.002 / -0.022 / -0.007 / 6 / 27.478 / -32.500 / 14.540 / 0.000
30 / 0.367 / + / -0.003 / -0.017 / 0.000 / 6 / 27.279 / -32.100 / 14.930 / 0.000
31 / 0.056 / + / 0.002 / -0.002 / 0.003 / 6 / 27.098 / -31.700 / 15.300 / 0.000
32 / 0.376 / + / 0.003 / -0.002 / -0.019 / -0.003 / 7 / 27.610 / -25.200 / 21.770 / 0.000

S8: Results of full models describing the relationships between densities of Araneae, Coleoptera, Collembola, Formicidae, Isopoda, Opiliones and Orthoptera with environmental parameters. Shown are t-values and the significance of variables indicated by + P < 0.1, * P < 0.05, ** P < 0.01, *** P < 0.001. Tests for significance of explanatory variables were done with ANOVA or, if model assumptions were violated, with non-parametric permutational ANOVA.

Taxa / Dune type / Field layer / Soil temperature / Soil moisture / Litter
Araneae / -0.6 / 0.8 / 0.9 / 0.4 / 0.4
Coleoptera / -1.4* / 1.0 / -0.1 / -0.6 / -0.4
Collembola / -0.3 / 2.2+ / -1.1 / -0.7 / 0.4
Formicidae / -0.4+ / 1.4 / -0.4 / -1.1 / 0.0
Isopoda / -0.6 / -0.5 / 1.0 / 1.6 / -0.1
Opiliones / -1.9+ / -1.1 / -0.4 / 1.2 / 0.1
Orthoptera / -0.4 / 0.6 / -0.8 / -0.2 / -0.4